The lecture discussed how the use of intermediate technology is important for rural societies.
It discussed the advantages of intermediate technology.
Intermediate technology is people can make with materials around them. Fuel collection that is not time-consuming, but causes deforestation, soil erosion, ecological imbalances and not enough for future use.
Second example of intermediate technology is solar even that made of two boxes, consisted of inner and outer metal or cardboard box, inner box is painted black, it has insulation rice husks or nutshells. And it has mirror.
Third, other advantages of intermediate technology are it cheap and energy efficient. Because it doesn’t cause illnesses and a fire hazard. Furthermore it doesn’t add greenhouse gasses to global warming.